/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sparrow.orm.query.impl;

import com.sparrow.constant.magic.SYMBOL;
import com.sparrow.orm.query.CriteriaField;

/**
 * @author harry
 */
public class SimpleCriteriaField implements CriteriaField {
    private String fieldName;
    private String alias;

    public SimpleCriteriaField(String filedName) {
        if (!filedName.contains(SYMBOL.DOT)) {
            throw new RuntimeException("field name must contain .");
        }
        String[] fieldArray = filedName.split("\\.");
        this.alias = fieldArray[0];
        this.fieldName = fieldArray[1];
    }

    @Override
    public String getName() {
        return fieldName;
    }

    @Override
    public String getAlias() {
        return alias;
    }
}
